Who is most at risk of severe Salmonella infection?
Salmonella infection is more dangerous for certain groups, as it can cause severe complications. These groups include young children, older adults, and people with weakened immune systems. These populations are more susceptible to serious illness from germs carried by backyard poultry, such as Salmonella, because their immune systems may be underdeveloped or compromised.
High-Risk Groups
Certain groups are more significantly affected by Salmonella infection, requiring special care and increased attention to prevention. These groups include:
- Young children: Children younger than 5 years are more likely to get sick from germs associated with poultry, such as Salmonella, because their immune systems are still developing. They should always be supervised when handling poultry and wash their hands afterward [1].
- Older adults: Older adults face an increased risk of severe Salmonella infection due to their weakened immune systems [1].
- People with weakened immune systems: Individuals with chronic health conditions or those taking medications that suppress their immune system, such as cancer patients or organ transplant recipients, are more susceptible to serious Salmonella infection [1].
The Importance of Early Diagnosis and Treatment
Salmonella infection is typically diagnosed by testing a stool sample [3]. In some cases, a healthcare provider may request a bacterial culture test to identify the specific type of bacteria causing the infection [2]. Although most people recover from a Salmonella infection without specific treatment, the infection can be more serious in high-risk groups [3]. If Salmonella enters the bloodstream, the condition can be serious and requires antibiotic treatment [3].
Tips for Salmonella Prevention
To reduce the risk of Salmonella infection, especially for those most at risk, it is recommended to follow these preventive guidelines:
- Handwashing: Wash your hands thoroughly with soap and water after touching poultry or anything in their environment, including after collecting eggs or handling food and water containers [1].
- Safe Egg Handling: Eggshells can become contaminated with Salmonella bacteria from poultry droppings. Hands should be washed after handling eggs, the poultry coop should be cleaned regularly, and dirty or cracked eggs should be collected and discarded [1]. Do not wash warm, fresh eggs with cold water, as the cold water can pull bacteria into the egg [1].
- Cook Food Thoroughly: Eggs and poultry must be cooked thoroughly until the yolks and whites are firm, and the internal temperature of dishes containing eggs or poultry reaches 71°C (160°F) or higher [1].
- Avoid Poultry-to-Face Contact: Do not kiss or snuggle backyard poultry and then touch your face or mouth [1].
- Keep Poultry Out of the House: Do not allow backyard poultry to enter the house, especially in areas where food is prepared, served, or stored [1].
For more information on the prevention and treatment of Salmonella food poisoning, you can visit Salmonella: Causes of Food Poisoning, Prevention, and Treatment (Arabic).
Medical references
Cite this answer
ClinicsJo Editorial Team. Who is most at risk of severe Salmonella infection? (Sep 13, 2026).
https://clinicsjo.com/en/faq/who-is-most-at-risk-of-severe-salmonella-infection#answerRead the text version with referencesHow to use medical information